541491337 has 4 divisors (see below), whose sum is σ = 556126276. Its totient is φ = 526856400.

The previous prime is 541491311. The next prime is 541491341. The reversal of 541491337 is 733194145.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 733194145 = 5 ⋅146638829.

It can be written as a sum of positive squares in 2 ways, for example, as 499254336 + 42237001 = 22344^2 + 6499^2 .

It is a cyclic number.

It is not a de Polignac number, because 541491337 - 2¹⁵ = 541458569 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37), and also a Moran number because the ratio is a prime number: 14634901 = 541491337 / (5 + 4 + 1 + 4 + 9 + 1 + 3 + 3 + 7).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 541491296 and 541491305.

It is not an unprimeable number, because it can be changed into a prime (541491037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7317414 + ... + 7317487.

It is an arithmetic number, because the mean of its divisors is an integer number (139031569).

Almost surely, 2^541491337 is an apocalyptic number.

It is an amenable number.

541491337 is a deficient number, since it is larger than the sum of its proper divisors (14634939).

541491337 is a wasteful number, since it uses less digits than its factorization.

541491337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14634938.

The product of its digits is 45360, while the sum is 37.

The square root of 541491337 is about 23269.9664159620. The cubic root of 541491337 is about 815.0742461874.

The spelling of 541491337 in words is "five hundred forty-one million, four hundred ninety-one thousand, three hundred thirty-seven".